FYI ONLY | Below is the DoD Security information & I have loaded on my WIN11 PC using a Firefox Browser...Several others (as noted above) are able to access the file / document so you might reach out and ask others how they have accessed the file...
InstallRoot 5.5 NIPR 64-bit Windows Installer
October 24, 2019InstallRoot 5.5 NIPR 64-bit Windows Installer
This tool allows users to install DoD production PKI, Joint Interoperability Test Command (JITC) test PKI, and External Certification Authority (ECA) CA certificates into their Windows and Firefox certificate stores. InstallRoot 5.5 is packaged with a command line version as well as an InstallRoot service, which can check for updated Trust Anchor Management Protocol (TAMP) messages that contain the latest certificate information from DoD. The following operating systems are supported: Windows 10, Windows 11, and Windows Server 2012, 2016, 2019, and 2022.
